Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 10.66
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -12.54 -0.375 4.70
Prot (kg) -8.85 -0.441 3.91
Fertility Sub Index -1.35
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index 4.04
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -1.42 -0.432 0.61
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 16.38

* Based on an €80/tonne carbon price